package libqt4-dbg 4:4.6.0-1ubuntu6 failed to install/upgrade: tentative d'écrasement de '/usr/lib/debug/usr/bin/qvfb', qui est aussi dans le paquet qt-x11-free-dbg 3:3.3.8-b-6ubuntu2

confirmed in lucid

# apt-cache policy libqt4-dbg qt-x11-free-dbg
libqt4-dbg:
  Installé : (aucun)
  Candidat : 4:4.6.1-1ubuntu2
 Table de version :
     4:4.6.1-1ubuntu2 0
        500 ftp://fr.archive.ubuntu.com lucid/main Packages
qt-x11-free-dbg:
  Installé : (aucun)
  Candidat : 3:3.3.8-b-6ubuntu2
 Table de version :
     3:3.3.8-b-6ubuntu2 0
        500 ftp://fr.archive.ubuntu.com lucid/main Packages

This bug was fixed in the package qt4-x11 - 4:4.6.2-0ubuntu1

---------------
qt4-x11 (4:4.6.2-0ubuntu1) lucid; urgency=low

  [ Jonathan Riddell ]
  * New upstream release
  * Update kubuntu_07_phonon_4.3.80.diff
  * Update 05_append_qt4_target.diff

  [ Alessandro Ghersi ]
  * Update patches:
    - 0180-window-role.diff
    - 15_fix_qmake_makefile_generation.diff
    - 18_enable_qt3support_qtwebkit_debug_info.diff
    - 81_hurd_architecture.diff
    - 82_hurd_SA_SIGINFO.diff
    - 96_powerpc_no_gc_sections.diff
  * Sync 92_armel_gcc43_valist_compat.diff with Debian
  * Add kubuntu_11_fix_main_window_without_central_widget.diff (LP: #515132)
    (backport from Qt 4.6.3)
  * In libqt4-dbg add conflicts with qt-x11-free-dbg (LP: #517263)
  * qt4-dev-tools replaces libqt4-core (<= 4.5.3really4.5.2-0ubuntu1)
    (LP: #527534)
  * Sync manpages/qdbus.1 with Debian
    - Update libqt4-dev.manpages
  * qt4-dev-tools conflicts with qt3-dev-tools-embedded
  * qt4-dev-tools suggests qt4-doc-html
  * Update all symbol files
  * Bump build dependency of debhelper and pkg-kde-tools to version 0.6.4 as it
    is needed to handle symbol files and build with pkgkde symbolshelper and
    parallel addon
  * Call dh_auto_build instead of $(MAKE) for parallel build
  * In override_dh_makeshlibs: do not FTBS if there are lost symbols
  * Drop rules to generating libphonon4 symbols, no longer need
 -- Alessandro Ghersi <email address hidden> Thu, 25 Feb 2010 02:23:43 +0100